sheriffwick
The area of jurisdiction of a sheriff.
The position or office of a sheriff.
Thirdly, by the Acceſsion of another office, as when a Iuſtice of Peace is choſen to be Sheriff of the ſame County, his authority of a Iuſtice of Peace there is ſuſpended during his Sheriffwick; […]
Where it comes from
From Middle English shirevewyk; equivalent to sheriff + wick.
Adapted from the Wiktionary entry sheriffwick (CC BY-SA 4.0).